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@esambo
esambo / pair.rb
Created August 20, 2011 05:12
Pairing exercise: Make fewest change
require 'rubygems'
require 'rspec'
class Mchange
def self.make(amount, coins = [10, 25, 5, 1])
if amount > 0
fewest_coins(amount, coins.sort.reverse)
else
[]
end